periodic table organization and facts
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| What direction is the periodic table read? | Left to right
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| What are inert gases also called? | noble gases
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| Periods run which direction? | horizontally
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| Groups run which direction? | vertically
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| Another name for groups are ___________. | families
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| Group 1 is also called _____________ _______. | Alkali metals
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| Group 2 is called _____________ __________________ __________________. | Alkaline earth metals
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| The atomic number is located at the ________ of the squares. | top
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| Atomic number stands for number of _______________. | protons
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| Atomic mass or mass number stands for ____________ plus ______________. | protons neutrons
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| Atomic mass is located at the ______________ of the square. | bottom
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| The periods have the same number of __________________ ____________________. | energy levels
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| The groups have the same number of ______________ __________________. | valence electrons
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| Which elements are located below the rest of the periodic table? | actinides and lanthanides
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| Each element has its own _______________ which represents it. | symbol
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| Most elements are __________________. | metals
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| The non-metals are located on the _____________ side of the table. | right
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| The metals are located on the ____________ side of the periodic table. | left
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| Most of the periodic table is made of _________________. | metals
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| If an element has properties of both metals and non-metals, then it is a ______________. | metalloid
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| The metalloids are located on the ______________________ of the periodic table. | zig-zag
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| Most of the elements are made in _____________. | nature
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| ________________ are pure substances that cannot be broken down into simpler parts. | Elements
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| When 2 elements combine chemically with bonds, it is called a _______________. | compound
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| The 1st energy level holds up to ________ electrons. | two (2)
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| The 2nd energy level holds up to ___________ electrons. | eight (8)
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| The 3rd energy level holds up to _________ electrons. | eighteen (18)
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| The electrons in the outermost energy level are called ____________ _______________. | Valence electrons
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To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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